//
// Created by liushuai on 2021/2/16.
//

#ifndef LEETCODE_SUMOFLEFTLEAVES_H
#define LEETCODE_SUMOFLEFTLEAVES_H
#include "TreeNode.h"
#include <queue>
using std::queue;
bool isLeaf(TreeNode *root);
int sumOfLeftLeaves(TreeNode* root);
#endif //LEETCODE_SUMOFLEFTLEAVES_H
